We're going to solve 8351 multiplied by 2161
8351 × 2161 = 2161 × (8351)
+ 2161 × 1 giving us 2161
+ 2161 × 50 that is equal 108050
+ 2161 × 300 that is equal 648300
+ 2161 × 8000 resulting in 17288000

= 18046511
